British Standards Document
BS EN 1171
Industrial valves. Cast iron gate valves

https://doi.org/10.3403/30282873U

BS EN 1171 is maintained by PSE/18/2. The current release of this standard is:

BS EN 1171:2015 Industrial valves. Cast iron gate valves

https://doi.org/10.3403/30282873 (published 31/10/2015)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS EN 1171:2002 [current until 31/10/2015]